Basic information
- CAS
20189-42-8- Standard SMILES
CCC1=C(C)C(=O)NC1=O- InChIKey
CUBICSJJYOPOIA-UHFFFAOYSA-N- Molecular formula
- C7H9NO2
- Average molar mass
- 139.15 g/mol
- Monoisotopic mass
- 139.06332853
Overview
Ethylmethylmaleimide is a N-acylimine.
Names & identifiers
- Preferred name
- 2-Ethyl-3-methylmaleimide
- IUPAC
- 3-ethyl-4-methylpyrrole-2,5-dione
- English name
- 3-ethyl-4-methyl-pyrrole-2,5-dione
- Molecular formula
- C7H9NO2
- Molecular weight
- 139.15
Names & synonyms
2-Ethyl-3-methylmaleimideRefChem:90980020189-42-83-ethyl-4-methylpyrrole-2,5-dione3-ETHYL-4-METHYL-1H-PYRROLE-2,5-DIONE3-ETHYL-4-METHYL-PYRROLE-2,5-DIONE1H-Pyrrole-2,5-dione, 3-ethyl-4-methyl-EthylmethylmaleimideMethylethylmaleimideS5G691PF963-ethyl-4-methyl-2,5-dihydro-1H-pyrrole-2,5-dioneMaleimide, 2-ethyl-3-methyl-
Show more names
2-Methyl-3-ethylmaleimide3-Ethyl-4-methyl-1H-pyrrol-2,5-dione3-Methyl-4-ethyl-1H-pyrrole-2,5-dione3-Ethyl-4-methyl-3-pyrroline-2,5-dione
UNII-S5G691PF96SCHEMBL6239729SCHEMBL29589504DTXSID30174021CHEBI:192721CUBICSJJYOPOIA-UHFFFAOYSA-NAKOS0159510083-Ethyl-4-methyl-2,5-pyrrolidine-dione
Database identifiers
- CAS
20189-42-8- PubChem CID
- 29995
- DTXSID
DTXSID30174021
Properties
Computed structural properties
- XLogP
- 0.5
- Topological polar surface area
- 46.2 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 228
Physicochemical properties
- Melting point
- 67 · 67-68℃
- Boiling point
- 253 ℃ · 253℃
- Density
- 1.116 · 1.116
- Flash point
- 119 ℃ · 119℃
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 8.6 · 8.60±0.60(Predicted)
- LogP
- 1.05 · 1.050 (est)
- FDA UNII
- 5 G691PF96 · S5G691PF96
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Upstream & downstream products
Upstream raw materials
Suppliers19 total
云南西力生物技术股份有限公司0871-65217109 · [email protected]
山东沃德森生物科技有限公司0531-88723173 18596073690 · [email protected]
学研惠（武汉）科技有限公司15727060112 · [email protected]
江苏艾康生物医药研发有限公司025-66028182 17714375163 · [email protected]
上海孚一生物科技有限公司+86 (21) 61124340
HANGZHOU LEAP CHEM CO., LTD.+86-571-87711850 +86-15355479329 · [email protected]
艾吉析科技（上海）有限公司17717235263 17717235263 · [email protected]
上海班科生物技术有限公司2221346380 17701603001 · [email protected]
金锦乐(湖南)化学有限公司18001959627(微信同号) 18001959627 · [email protected]
南京克罗托鲁宁医药科技有限公司13382066392
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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